KB Hyper Performance Piston Kit, KB303KTM.STD

1 Set KB303.STD/1 Set 4000AM8.STD

Centered pin. Pre-71 blocks.020 shorter, not enough stock to clean up.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 5.8

Engine Displacement (cubic inches): 351

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +19.5cc

Compression Ratio: 55-9.8, 60-9.3 64-9.0, 69-8.6

Top Land: 0.211

Pin Type: Press or Floating

Rod (mm): 151.2824

Oversizes: STD, .020, .030, .040, .060

Oversized: No

Stroke (mm): 88.9

Pin Number: 0912x300K

Base Number: KB303

Oversize: STD

Compression Height IN: 1.774

Bore Diameter IN: 4

Compression Height MM: 45.1

Alloy: 390

Stroke (in): 3.5

Piston Material: Cast 390 Hypereutectic Alloy

Year Range: -

Pin Diameter (mm): 23.16

Rod (in): 5.956

Grade Type: Performance

Crown Type: D-CUP 2V

Pin Diameter (in): 0.912

Ring Pack: 5/64, 5/64, 3/16

Make for Engine Family: Ford

OE Deck Height: 9.5

Pin Configuration: Centered

Intake Valve Depth/Diameter: .261/2.120

Lock: PRL99-3

Exhaust Valve Depth/Diameter: .249/1.880